FEATURES

  • Hard anodized, extruded aluminum body
  • High strength alloy, ENP coated pinion gear
  • SS end cap bolts
  • Bi-directional adjustable external travel stops (± 5º in both open and closed directions)
  • Unique patented insert design offers Double D, ISO square, round end keyed; can direct mount to many quarters turn valve designs
  • Guide bar in pistons provide inherent blowout proof design
DelVal Flow Controls Actuators & Accessories

Series 21

Pneumatic Rack & Pinion

Full Specification

Product Series
21
Rotation
0+/-5° to 90 +/-5°
Supply Pressure
3 to 8 bar
Design Standards
VDI/ VDE 3845, ISO 5211,
Testing Standard
AWWA-C-540
Body Style
Pneumatic Rack & Pinion
Body Material
ASTM B221 6063-T6
Piston Material
BS1490 LM24
Pinion Material
Bs970 EN8(080M40) + ENP
End Cap Material
BS1490 LM24

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